What to do if your pet ate it
Contact your vet or a poison line right away, report how much mandevilla was eaten and your pet's weight, and keep any packaging or leftovers. Do not induce vomiting unless your vet tells you to.
Signs to watch for
- Vomiting and diarrhoea
- Lethargy and weakness
- Loss of appetite
- Severe: tremors, breathing trouble, collapse
If your pet shows vomiting, lethargy or any unusual behaviour after eating mandevilla, go to the nearest emergency vet immediately.
Dogs and cats carry the same rating (Do not feed), so the notes below hold for either pet.
Other foods that are toxic or dangerous
The full A–Z food list groups every food by verdict for each species.
Frequently asked questions
Can cats eat mandevilla?
NO — do not feed. All parts of Mandevilla contain cardiac glycosides that can affect heart rhythm and cause gastrointestinal irritation. Ingestion may lead to drooling, vomiting, abdominal pain, weakness, irregular heartbeat or collapse. Watch for signs of cardiac distress and GI upset after any contact.
What if my cat already ate mandevilla?
Call your vet or a poison line now with the amount of mandevilla eaten and your cat's weight, and do not induce vomiting unless a vet tells you to. If mandevilla was eaten and you then see vomiting, lethargy, tremors or breathing changes, go straight to the nearest emergency clinic.
Is there a safe amount of mandevilla for cats?
There is no accepted safe dose of mandevilla for cats; it is classed as toxic or dangerous, and reactions vary with the individual animal, so it is not something to feed at any amount.
How often can cats have mandevilla?
mandevilla is not something to feed at any interval; it stays off the menu entirely.
What are safer treats than mandevilla for cats?
Pick from the safe list instead — Dill or Cilantro carry none of the risk that mandevilla does, and they work better as an everyday treat.